Fix PowerShell Script Permission Denied Errors
You try to run a PowerShell script and get an error like "Access is denied" or "Permission denied...
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Browse labFix Windows Defender Service Not Starting Error
If you see an error that Windows Defender won't start—or the service stops immediately—it's usual...
Fix Windows Defender Version Mismatch Sync Errors
You see a message that Windows Defender definitions are out of sync, or that the client and serve...
Command Prompt Port Allocation Troubleshooting Checklist
When a service or application fails to start with a message like "port already in use" or "addres...
Fix Windows Defender Cache Size Too Large
If you notice that Windows Defender's cache folder is eating up gigabytes of space, you're not al...
Fix Microsoft Teams High Memory and CPU Usage
You open Task Manager and see Microsoft Teams using hundreds of MB of RAM and pegging the CPU. Th...